12072265273 has 2 divisors, whose sum is σ = 12072265274. Its totient is φ = 12072265272.

The previous prime is 12072265159. The next prime is 12072265297. The reversal of 12072265273 is 37256227021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10139080249 + 1933185024 = 100693^2 + 43968^2 .

It is a cyclic number.

It is not a de Polignac number, because 12072265273 - 2⁹ = 12072264761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12072265973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036132636 + 6036132637.

It is an arithmetic number, because the mean of its divisors is an integer number (6036132637).

Almost surely, 2^12072265273 is an apocalyptic number.

It is an amenable number.

12072265273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12072265273 is an equidigital number, since it uses as much as digits as its factorization.

12072265273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 12072265273 in words is "twelve billion, seventy-two million, two hundred sixty-five thousand, two hundred seventy-three".